MySQL Constraints Tutorial with 20+ Examples - NOT NULL, UNIQUE, DEFAULT, CHECK, PRIMARYKEY, INDEXES

Learn what are Contraints in MySQL. With that, learn the following Constraints with live running examples:
DEFAULT
CHECK
NOT NULL
UNIQUE
PRIMARY KEY
FOREIGN KEY
INDEXES
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[@Amit.Thinks]

🔥 MySQL Tutorial for Beginners: bit.ly/3w8NR0U

[@charlesstepp129]

I appreciate that you show the work in a command line format.

[@Amit.Thinks]

Welcome. Refer our free 3 hrs MySQL Tutorial for Beginners with 45 lessons: kzbin.info/www/bejne/nHfKlaGJZtGUd5I

[@Simple_Yakub]

Your lectures are very useful and understandable to me a beginner. I started learning MySql just last week and I will get good results from your series of videos I am listening now . Thanks a lot In case of any future, Videos, kindly link me up. Thanks

[@Amit.Thinks]

Thank your for the appreciation. Refer our complete 3 hrs MySQL Tutorial for Beginners with 45 lessons: kzbin.info/www/bejne/nHfKlaGJZtGUd5I

[@mosesmaned2151]

sir you deserve a huge gift coz ur lessons are really touching and important

[@Amit.Thinks]

Welcome. Refer our free 3 hrs MySQL Tutorial for Beginners with 45 lessons: kzbin.info/www/bejne/nHfKlaGJZtGUd5I

[@Simple_Yakub]

Of course, very understandable

[@maksymdudyk1718]

Note, please, that support for CHECK constraints starts from MySQL 10.2.35 version.

[@mosesmaned2151]

yes please i want to always follow ur courses and if possible you can explain to me person to person bcz since i followed from beginning

[@GalaxyCookies76]

simply expained 👌

[@Amit.Thinks]

Welcome. Refer the complete MySQL Tutorial: kzbin.info/www/bejne/nHfKlaGJZtGUd5I

[@godbhaigod]

Sir, NOT NULL when we do not put any entry, then DEFAULT is NULL, so why not it is showing NULL

[@sanjanasingh8606]

Thankyou so much sir. 😀

[@Amit.Thinks]

Welcome! Refer our free 3 hrs MySQL Tutorial for Beginners with 45 lessons: kzbin.info/www/bejne/nHfKlaGJZtGUd5I

[@sanjanasingh8606]

@@Amit.Thinks already did sir. 🤗

[@cheepurimidhun6523]

In my sql server the alter commands are not working sir could you please give a solution for that

[@Amit.Thinks]

Check this video for the ALTER command: kzbin.info/www/bejne/aZ7YnHqPn9ucrqc

[@mosesmaned2151]

yeah if possible i will even pay

[@udaykiran-rh8es]

Foreignkey sir

[@Amit.Thinks]

Foreign Key in MySQL: kzbin.info/www/bejne/q5eoZpShZ751oZY Complete MySQL Tutorial: kzbin.info/www/bejne/nHfKlaGJZtGUd5I